Moon Phase Today Riverside

Moon Phase Today Riverside: New Moon

On Friday, October 9, 2026, the moon in Riverside is a New Moon with 0% illumination. Moon age: 29.0 days.

Illumination
0%
Moon Age
29.0d
Next Full Moon
Oct 25
Distance
--
☽ Moonrise
5:58 AM
↑ Highest
—
☾ Moonset
5:53 PM

moon-phase-today-riverside-live-illumination-tracking

☽ Best Places to View the Moon in Riverside, CA

Riverside sits in the Inland Empire, ringed by the San Bernardino and San Jacinto mountains rather than a coastline, with the Santa Ana River cutting through the city below its best-known landmark: Mount Rubidoux. Downtown's historic core, built up around the Mission Inn, gives the city a genuine elegant option, while the surrounding hills and a state recreation area to the southeast offer a real escape from valley light and haze. Inland Southern California's air quality can affect how sharp the moon looks near the horizon on any given evening, so it's worth checking conditions along with the forecast. As always, the moon's exact rise direction shifts through its cycle, so it's worth checking that against whichever hill or shoreline you're planning around. Here are six of the area's strongest viewpoints.

1

Duane's Prime Steaks & Seafood (Mission Inn Hotel)

An AAA Four Diamond steakhouse inside the historic Mission Inn Hotel & Spa, downtown Riverside's signature landmark building — an indoor dining and architectural experience rather than an outdoor viewpoint. Hours: Tue–Thu 5–9 p.m., Fri–Sat 5–10 p.m., closed Sun–Mon. Address: 3649 Mission Inn Ave.

2

Mount Rubidoux Park

A 161-acre park on the hill just west of downtown, with 3.5 miles of paved roads and dirt trails winding to the summit past the Peace Tower and the Serra Cross, with broad views over Riverside and the surrounding mountains. Free, no fee to hike or bike. The City confirms dawn-to-dusk hours with no nighttime access. Address: 4706 Mount Rubidoux Dr (most hikers park at Ryan Bonaminio Park, 5000 Tequesquite Ave).

3

Fairmount Park

A large, historic Olmsted-designed park built around Lake Evans and Fairmount Lake, with a boathouse, rose garden, and bandshell. Free to visit; individual facilities such as the golf course keep their own schedules, so check current City of Riverside hours before an evening visit. Address: 2601 Fairmount Blvd.

4

Sycamore Canyon Wilderness Park

A roughly 1,500-acre wilderness park on the city's east side, with an extensive trail system through native chaparral and sweeping views back toward the city. Free, no pass required. Open half an hour before sunrise to half an hour after sunset. Address: 400 Central Ave.

5

Lake Perris State Recreation Area

A reservoir ringed by hills southeast of the city, with real distance from Riverside's own light and open sky over the water. Day-use fee $10/vehicle ($20 on summer weekends and holidays); cash and cards accepted at the entrance kiosk. Summer hours run 6 a.m.–10 p.m., winter hours 7 a.m.–8 p.m. — check the current park page for the exact seasonal transition dates. Address: 17801 Lake Perris Dr, Perris.

6

White Park

Riverside's oldest city park, dating to 1883, a historic downtown green space with a gazebo and gardens that hosts city events throughout the year. Free to visit; check current City of Riverside hours before an evening visit. Address: 3936 Chestnut St.

◉ Best Times for Moon Photography

🌕 Full Moon ±1 day — brightest phase, though not necessarily the most photogenic for every landmark shot
🌔 Days before full — the moon generally rises earlier each evening as full approaches, sometimes coinciding with golden or blue hour, though the exact timing varies with the date and season
🧭 Mountain alignments — the moon's rising azimuth changes from date to date as its position in orbit changes, so check the exact date and viewpoint rather than assuming a direction

📷 Quick Photography Tips

🎯Use a sturdy tripod — most outdoor spots on this list allow them, but check with staff before setting one up at Duane's
📷Shoot RAW and expose for the moon — it's much brighter than the surrounding city glow or a lake's surface reflection
📏Looney 11 rule — a solid starting point: f/11, ISO 100, 1/100s for a full moon, then adjust from your histogram
🌕Low on the horizon, the moon can look strikingly large — that's the well-known "moon illusion," a perceptual effect rather than an actual change in size. A photo doesn't automatically preserve that apparent size; how large the moon looks relative to the foreground in your shot comes down to your focal length and shooting distance
🍂Check air quality as well as the forecast. Santa Ana wind events can sometimes produce exceptionally clear conditions, while wildfire smoke — whether local or transported by regional winds — can reduce lunar contrast and visibility

🕐 Timezone

Riverside runs on Pacific Time — PST (UTC−8) in winter and PDT (UTC−7) in summer, since California observes daylight saving time. PhotoPills or Stellarium will handle the moon's exact rise azimuth for any of these spots automatically.

Enjoy the moon over Riverside — a steakhouse view inside a century-old hotel, the Peace Tower atop Mount Rubidoux, and open water at Lake Perris well past the edge of the valley, all sharing the same lunar glow.

The moon phase today in Riverside is shown in detail above — complete with exact illumination percentage, moonrise/set times, and the best local spots to see it. For the moon phase today in any other city worldwide, visit our Dynamic Moon Phase Calculator on the home page.

◐ What the Experience Actually Feels Like

Duane's sits inside the Mission Inn's century-old architecture — arched walkways, wrought-iron gates, and a museum's worth of art on the walls. It's an indoor, upscale-casual restaurant rather than an outdoor viewpoint, and its hours are limited to five evenings a week.

Mount Rubidoux is a genuinely public hill, used by walkers, joggers, and cyclists on the paved road to the summit, where the Peace Tower and Serra Cross draw visitors throughout the day. The City closes the park at dusk, with no nighttime access, and most hikers park at Ryan Bonaminio Park at the base and walk up.

Lake Perris offers open water and hillside distance from Riverside's own lights. The state recreation area's posted hours shift by season, and a day-use fee applies at the entrance kiosk, so it takes more planning than a city park.

"Lake Perris offers open water and real distance from Riverside's own lights — its posted hours shift by season, and a day-use fee applies at the entrance kiosk, so it takes more planning than a city park."

✓ Your Riverside Moon Chase Checklist

Before You Go

  • Check the moon's rise time and azimuth for your date and observing location — alignment with Mount Rubidoux, the surrounding mountains, or a specific landmark depends on both
  • Check both the moon's rise time and each site's current hours — Sycamore Canyon closes half an hour after sunset, Mount Rubidoux closes at dusk with no nighttime access, Lake Perris keeps seasonal hours with an entry fee, and Duane's is closed Sunday and Monday
  • Verify Site Access: Fairmount Park and White Park have individual facilities with their own schedules — check current City of Riverside hours before planning a late visit
  • Use PhotoPills or Stellarium to check whether the moon will align with a specific summit or landmark on your date
  • Check regional air quality along with the forecast, particularly during fall Santa Ana wind events or nearby wildfire activity
  • Confirm whether your chosen venue allows tripods, particularly inside a historic hotel restaurant where space and seating rules vary

What to Bring

  • A telephoto lens — 200mm or longer is a useful starting point. For a large moon-and-landmark composition, shooting from farther away with a longer focal length can make the moon occupy a larger proportion of the frame relative to the landmark
  • Water and sun protection for Mount Rubidoux or Sycamore Canyon, where portions of the trails are exposed
  • A remote shutter release or a 2-second timer to avoid shake on tripod shots, where tripods are permitted
  • Cash or a card for Lake Perris's vehicle day-use fee
  • A backup viewing location in case your first choice is crowded, closed, or hosting an event

On the Night

  • Arrive at your viewpoint at least 30–45 minutes early, especially downtown around full moons and weekend events
  • Focus manually on the moon's edge — downtown lighting and hillside glow can confuse autofocus at dusk
  • Bracket your exposures — one for the bright lunar disc, one for the darker hillside or lake below
  • If the moon looks soft or hazy right at moonrise, consider waiting until it climbs higher above the horizon, when atmospheric effects (and valley haze) are often less pronounced
  • Mount Rubidoux, Sycamore Canyon, and Fairmount/White Park are moonrise and early-evening locations rather than all-night viewing sites; Lake Perris is the one option with hours reliably extending later — plan around each site's current posted hours rather than assuming late-night access anywhere
The moon over Riverside moves between two very different registers — the historic, lit-up heart of downtown, and the open hills and water just past the edge of the valley. Use the tools on this page, pick your vantage point, and catch a Riverside moonrise for yourself.

? Riverside Moon Phase — Frequently Asked Questions

Q. What is the moon phase today in Riverside?

The moon phase today in Riverside is a New Moon with 0% illumination. The next full moon is in 17 days, on Oct 25. Moonrise is at 5:58 AM and moonset at 5:53 PM.

Q. Where is the best place to view the moon in Riverside?

Mount Rubidoux is the signature spot, a public hill just west of downtown with broad views over Riverside and the surrounding mountains from the summit's Peace Tower. Duane's Prime Steaks & Seafood inside the historic Mission Inn Hotel offers an elegant indoor alternative, Lake Perris State Recreation Area gives genuine distance from Riverside's own light and haze, and Fairmount Park, Sycamore Canyon Wilderness Park, or White Park add further lakeside, wilderness, or downtown-historic alternatives.

Q. Do these viewing spots stay open after dark?

Not all of them — Mount Rubidoux closes at dusk with no nighttime access, and Sycamore Canyon closes half an hour after sunset. Lake Perris State Recreation Area keeps seasonal hours that extend later than the rest, with a day-use fee at the entrance kiosk, while Duane's is closed Sunday and Monday with limited evening hours the rest of the week.

Q. Does Riverside observe daylight saving time?

Yes. Riverside runs on Pacific Time — PST (UTC−8) in winter and PDT (UTC−7) in summer, since California observes daylight saving time on the standard U.S. schedule.

Q. What's the best time of year for moon photography in Riverside?

The moon's rising azimuth changes from date to date as its position in orbit changes, so alignment with Mount Rubidoux or the surrounding mountains depends on the specific night rather than the season. Whatever the date, it's worth checking regional air quality along with the forecast, since Santa Ana wind events can produce exceptionally clear conditions while wildfire smoke can reduce lunar contrast.

Q. Does this page work for cities besides Riverside?

This page is set up specifically for Riverside, California. For the moon phase in any other city or location worldwide, use the Dynamic Moon Phase Calculator on the moonphase.today home page.